🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.97 AU - 1.29 AU

Year: 430 Days

Day: 28.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.7 AU - 1.72 AU

Year: 801 Days

Day: 46.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.81 AU - 2.13 AU

Year: 990 Days

Day: 23.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 72.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,633,886 km

• M1: 37,998 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.09 AU - 3.31 AU

Year: 1589 Days

Day: 45.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560

Radius: 13.2

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.76 AU - 11.04 AU

Year: 10322 Days

Day: 11.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,633,886 km

• M1: 165,904 km (0.112 R)
• M2: 604,974 km (0.107 R)
• M3: 1,219,971 km (0.114 R)
• M4: 1,630,916 km (0.115 R)
• M5: 2,053,530 km (0.083 R)
• M6: 2,647,284 km (0.074 R)
• M7: 3,400,659 km (0.119 R)
• M8: 4,662,068 km (0.113 R)
• M9: 5,271,829 km (0.1 R)
• M10: 5,696,388 km (0.09 R)
• M11: 6,651,869 km (0.1 R)
• M12: 7,629,342 km (0.031 R)
• M13: 8,088,906 km (0.113 R)
• M14: 8,790,371 km (0.093 R)
• M15: 9,437,082 km (0.048 R)
• M16: 9,869,420 km (0.096 R)
• M17: 14,506,206 km (0.071 R)
• M18: 18,423,427 km (0.067 R)
• M19: 21,560,793 km (0.074 R)
• M20: 23,693,311 km (0.104 R)
• M21: 26,528,490 km (0.119 R)
• M22: 31,247,704 km (0.075 R)
• M23: 38,656,838 km (0.047 R)
• M24: 44,020,669 km (0.111 R)
• M25: 44,690,569 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466

Radius: 14.4

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.1 AU - 15.38 AU

Year: 16286 Days

Day: 6.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,633,886 km

• M1: 229,034 km (0.102 R)
• M2: 824,284 km (0.105 R)
• M3: 1,540,110 km (0.117 R)
• M4: 4,307,222 km (0.048 R)
• M5: 6,572,882 km (0.066 R)
• M6: 7,760,838 km (0.025 R)
• M7: 8,218,458 km (0.075 R)
• M8: 11,826,160 km (0.116 R)
• M9: 12,372,043 km (0.036 R)
• M10: 14,044,248 km (0.077 R)
• M11: 16,980,854 km (0.115 R)
• M12: 20,564,322 km (0.098 R)
• M13: 23,753,599 km (0.073 R)
• M14: 35,404,879 km (0.108 R)
• M15: 41,607,955 km (0.079 R)
• M16: 47,885,530 km (0.074 R)
• M17: 48,345,693 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.7

Radius: 3.1

Gravity: 76.14 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.85 AU - 13.69 AU

Year: 17313 Days

Day: 23.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 92,633,886 km

• M1: 40,391 km (0.109 R)
• M2: 240,703 km (0.077 R)
• M3: 478,414 km (0.081 R)
• M4: 578,345 km (0.06 R)
• M5: 701,913 km (0.104 R)
• M6: 978,520 km (0.076 R)
• M7: 1,294,022 km (0.098 R)
• M8: 2,121,747 km (0.102 R)
• M9: 2,245,464 km (0.077 R)
• M10: 2,462,381 km (0.101 R)
• M11: 5,890,865 km (0.033 R)
• M12: 8,194,074 km (0.069 R)
• M13: 8,499,253 km (0.098 R)
• M14: 8,811,913 km (0.091 R)
• M15: 9,909,662 km (0.101 R)
• M16: 10,670,218 km (0.113 R)
• M17: 10,911,818 km (0.034 R)
• M18: 11,850,395 km (0.106 R)
• M19: 11,979,498 km (0.062 R)
• M20: 13,253,025 km (0.111 R)
• M21: 13,392,151 km (0.111 R)
• M22: 15,138,257 km (0.119 R)
• M23: 15,366,544 km (0.087 R)
• M24: 16,382,912 km (0.092 R)
• M25: 17,030,222 km (0.116 R)
• M26: 19,789,854 km (0.096 R)
• M27: 21,754,373 km (0.114 R)
• M28: 27,619,956 km (0.106 R)
• M29: 29,117,730 km (0.05 R)
• M30: 32,526,018 km (0.116 R)
• M31: 34,719,871 km (0.119 R)
• M32: 36,190,717 km (0.05 R)
• M33: 37,147,994 km (0.098 R)
• M34: 39,686,969 km (0.083 R)
• M35: 40,558,376 km (0.076 R)
• M36: 42,038,797 km (0.095 R)
• M37: 43,554,971 km (0.108 R)
• M38: 46,856,596 km (0.028 R)
• M39: 49,648,541 km (0.041 R)
• M40: 53,072,687 km (0.083 R)
• M41: 63,885,920 km (0.088 R)
• M42: 68,550,980 km (0.106 R)
• M43: 68,758,772 km (0.112 R)
• M44: 69,175,701 km (0.104 R)
• M45: 70,225,429 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.2

Radius: 4.1

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 12.55 AU - 19.39 AU

Year: 22858 Days

Day: 20.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,633,886 km

• M1: 53,107 km (0.104 R)
• M2: 203,453 km (0.064 R)
• M3: 546,930 km (0.075 R)
• M4: 726,148 km (0.112 R)
• M5: 1,068,877 km (0.11 R)
• M6: 1,226,553 km (0.09 R)
• M7: 1,363,734 km (0.118 R)
• M8: 2,883,349 km (0.07 R)
• M9: 3,320,026 km (0.069 R)
• M10: 3,588,554 km (0.063 R)
• M11: 4,726,246 km (0.107 R)
• M12: 4,922,668 km (0.105 R)
• M13: 5,331,668 km (0.08 R)
• M14: 7,196,406 km (0.099 R)
• M15: 11,430,923 km (0.115 R)
• M16: 12,356,036 km (0.109 R)
• M17: 13,441,069 km (0.099 R)
• M18: 15,675,014 km (0.115 R)
• M19: 20,048,957 km (0.086 R)
• M20: 20,936,521 km (0.113 R)
• M21: 21,087,017 km (0.107 R)
• M22: 22,238,322 km (0.119 R)
• M23: 24,415,270 km (0.099 R)
• M24: 32,289,055 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.3

Radius: 6.3

Gravity: 19.91 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 12.9 AU - 21.24 AU

Year: 25259 Days

Day: 23.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,633,886 km

• M1: 78,389 km (0.047 R)
• M2: 577,597 km (0.027 R)
• M3: 1,318,556 km (0.105 R)
• M4: 1,891,815 km (0.098 R)
• M5: 2,374,118 km (0.11 R)
• M6: 3,396,021 km (0.075 R)
• M7: 3,612,340 km (0.051 R)
• M8: 3,937,416 km (0.078 R)
• M9: 4,497,959 km (0.102 R)
• M10: 4,721,309 km (0.084 R)
• M11: 7,030,202 km (0.117 R)
• M12: 7,280,779 km (0.117 R)
• M13: 8,288,171 km (0.063 R)
• M14: 8,567,919 km (0.108 R)
• M15: 9,689,304 km (0.108 R)
• M16: 9,937,338 km (0.067 R)
• M17: 10,772,842 km (0.071 R)
• M18: 11,934,769 km (0.099 R)
• M19: 14,344,641 km (0.115 R)
• M20: 15,410,077 km (0.073 R)
• M21: 15,748,317 km (0.091 R)
• M22: 26,984,763 km (0.047 R)
• M23: 28,986,233 km (0.117 R)
• M24: 34,996,926 km (0.095 R)
• M25: 35,581,405 km (0.072 R)
• M26: 38,446,503 km (0.119 R)
• M27: 47,066,781 km (0.069 R)
• M28: 47,957,786 km (0.111 R)
• M29: 49,223,983 km (0.057 R)
• M30: 53,541,527 km (0.108 R)
• M31: 56,489,203 km (0.075 R)
• M32: 63,784,194 km (0.076 R)
• M33: 66,422,951 km (0.114 R)
• M34: 69,133,664 km (0.096 R)
• M35: 88,571,963 km (0.044 R)
• M36: 89,656,697 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.3

Radius: 7.2

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 17.88 AU - 20 AU

Year: 29522 Days

Day: 16.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,633,886 km

• M1: 154,834 km (0.104 R)
• M2: 395,686 km (0.048 R)
• M3: 656,735 km (0.116 R)
• M4: 934,388 km (0.068 R)
• M5: 1,535,473 km (0.048 R)
• M6: 1,870,871 km (0.073 R)
• M7: 3,989,775 km (0.045 R)
• M8: 4,264,886 km (0.101 R)
• M9: 4,701,562 km (0.112 R)
• M10: 6,995,047 km (0.062 R)
• M11: 8,410,691 km (0.057 R)
• M12: 10,517,329 km (0.074 R)
• M13: 15,910,332 km (0.073 R)
• M14: 16,341,772 km (0.066 R)
• M15: 20,279,637 km (0.048 R)
• M16: 22,038,908 km (0.106 R)
• M17: 25,270,671 km (0.074 R)
• M18: 31,425,875 km (0.106 R)
• M19: 33,352,396 km (0.081 R)
• M20: 36,985,830 km (0.104 R)
• M21: 38,202,210 km (0.102 R)
• M22: 43,001,010 km (0.106 R)
• M23: 51,677,687 km (0.119 R)
• M24: 53,581,021 km (0.111 R)
• M25: 72,388,016 km (0.073 R)
• M26: 79,936,874 km (0.118 R)
• M27: 90,157,550 km (0.075 R)
• M28: 90,704,031 km (0.075 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 19,759 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit